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1; RUN: llc -O0 -mtriple=spirv-unknown-vulkan %s -o - | FileCheck %s2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val %}3 4; Make sure SPIRV operation function calls for refract are lowered correctly.5 6; CHECK-DAG: %[[#op_ext_glsl:]] = OpExtInstImport "GLSL.std.450"7; CHECK-DAG: %[[#float_16:]] = OpTypeFloat 168; CHECK-DAG: %[[#vec4_float_16:]] = OpTypeVector %[[#float_16]] 49; CHECK-DAG: %[[#float_32:]] = OpTypeFloat 3210; CHECK-DAG: %[[#vec4_float_32:]] = OpTypeVector %[[#float_32]] 411 12define noundef <4 x half> @refract_half(<4 x half> noundef %I, <4 x half> noundef %N, half noundef %ETA) {13entry:14 ; CHECK: %[[#]] = OpFunction %[[#vec4_float_16]] None %[[#]]15 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_16]]16 ; CHECK: %[[#arg1:]] = OpFunctionParameter %[[#vec4_float_16]]17 ; CHECK: %[[#arg2:]] = OpFunctionParameter %[[#float_16:]]18 ; CHECK: %[[#]] = OpExtInst %[[#vec4_float_16]] %[[#op_ext_glsl]] Refract %[[#arg0]] %[[#arg1]] %[[#arg2]]19 %spv.refract.i = tail call reassoc nnan ninf nsz arcp afn noundef <4 x half> @llvm.spv.refract.v4f16.f16(<4 x half> %I, <4 x half> %N, half %ETA)20 ret <4 x half> %spv.refract.i21}22 23define noundef <4 x float> @refract_float4(<4 x float> noundef %I, <4 x float> noundef %N, float noundef %ETA) {24entry:25 %conv.i = fpext reassoc nnan ninf nsz arcp afn float %ETA to double26 ; CHECK: %[[#]] = OpFunction %[[#vec4_float_32]] None %[[#]]27 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_32]]28 ; CHECK: %[[#arg1:]] = OpFunctionParameter %[[#vec4_float_32]]29 ; CHECK: %[[#arg2:]] = OpFunctionParameter %[[#float_32:]]30 ; CHECK: %[[#]] = OpExtInst %[[#vec4_float_32]] %[[#op_ext_glsl]] Refract %[[#arg0]] %[[#arg1]] %[[#arg2]]31 %spv.refract.i = tail call reassoc nnan ninf nsz arcp afn noundef <4 x float> @llvm.spv.refract.v4f32.f32(<4 x float> %I, <4 x float> %N, float %ETA)32 ret <4 x float> %spv.refract.i33}34 35declare <4 x half> @llvm.spv.refract.v4f16.f16(<4 x half>, <4 x half>, half)36declare <4 x float> @llvm.spv.reflect.v4f32.f32(<4 x float>, <4 x float>, float)37